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suyu/src/core/file_sys/program_metadata.cpp
Lioncash 7c9644646f
general: Make formatting of logged hex values more straightforward
This makes the formatting expectations more obvious (e.g. any zero padding specified
is padding that's entirely dedicated to the value being printed, not any pretty-printing
that also gets tacked on).
2018-05-02 09:49:36 -04:00

113 lines
4.4 KiB
C++

// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/file_util.h"
#include "common/logging/log.h"
#include "core/file_sys/program_metadata.h"
#include "core/loader/loader.h"
namespace FileSys {
Loader::ResultStatus ProgramMetadata::Load(const std::string& file_path) {
FileUtil::IOFile file(file_path, "rb");
if (!file.IsOpen())
return Loader::ResultStatus::Error;
std::vector<u8> file_data(file.GetSize());
if (!file.ReadBytes(file_data.data(), file_data.size()))
return Loader::ResultStatus::Error;
Loader::ResultStatus result = Load(file_data);
if (result != Loader::ResultStatus::Success)
NGLOG_ERROR(Service_FS, "Failed to load NPDM from file {}!", file_path);
return result;
}
Loader::ResultStatus ProgramMetadata::Load(const std::vector<u8> file_data, size_t offset) {
size_t total_size = static_cast<size_t>(file_data.size() - offset);
if (total_size < sizeof(Header))
return Loader::ResultStatus::Error;
size_t header_offset = offset;
memcpy(&npdm_header, &file_data[offset], sizeof(Header));
size_t aci_offset = header_offset + npdm_header.aci_offset;
size_t acid_offset = header_offset + npdm_header.acid_offset;
memcpy(&aci_header, &file_data[aci_offset], sizeof(AciHeader));
memcpy(&acid_header, &file_data[acid_offset], sizeof(AcidHeader));
size_t fac_offset = acid_offset + acid_header.fac_offset;
size_t fah_offset = aci_offset + aci_header.fah_offset;
memcpy(&acid_file_access, &file_data[fac_offset], sizeof(FileAccessControl));
memcpy(&aci_file_access, &file_data[fah_offset], sizeof(FileAccessHeader));
return Loader::ResultStatus::Success;
}
bool ProgramMetadata::Is64BitProgram() const {
return npdm_header.has_64_bit_instructions;
}
ProgramAddressSpaceType ProgramMetadata::GetAddressSpaceType() const {
return npdm_header.address_space_type;
}
u8 ProgramMetadata::GetMainThreadPriority() const {
return npdm_header.main_thread_priority;
}
u8 ProgramMetadata::GetMainThreadCore() const {
return npdm_header.main_thread_cpu;
}
u32 ProgramMetadata::GetMainThreadStackSize() const {
return npdm_header.main_stack_size;
}
u64 ProgramMetadata::GetTitleID() const {
return aci_header.title_id;
}
u64 ProgramMetadata::GetFilesystemPermissions() const {
return aci_file_access.permissions;
}
void ProgramMetadata::Print() const {
NGLOG_DEBUG(Service_FS, "Magic: {:.4}", npdm_header.magic.data());
NGLOG_DEBUG(Service_FS, "Main thread priority: 0x{:02X}", npdm_header.main_thread_priority);
NGLOG_DEBUG(Service_FS, "Main thread core: {}", npdm_header.main_thread_cpu);
NGLOG_DEBUG(Service_FS, "Main thread stack size: 0x{:X} bytes", npdm_header.main_stack_size);
NGLOG_DEBUG(Service_FS, "Process category: {}", npdm_header.process_category);
NGLOG_DEBUG(Service_FS, "Flags: 0x{:02X}", npdm_header.flags);
NGLOG_DEBUG(Service_FS, " > 64-bit instructions: {}",
npdm_header.has_64_bit_instructions ? "YES" : "NO");
auto address_space = "Unknown";
switch (npdm_header.address_space_type) {
case ProgramAddressSpaceType::Is64Bit:
address_space = "64-bit";
break;
case ProgramAddressSpaceType::Is32Bit:
address_space = "32-bit";
break;
}
NGLOG_DEBUG(Service_FS, " > Address space: {}\n", address_space);
// Begin ACID printing (potential perms, signed)
NGLOG_DEBUG(Service_FS, "Magic: {:.4}", acid_header.magic.data());
NGLOG_DEBUG(Service_FS, "Flags: 0x{:02X}", acid_header.flags);
NGLOG_DEBUG(Service_FS, " > Is Retail: {}", acid_header.is_retail ? "YES" : "NO");
NGLOG_DEBUG(Service_FS, "Title ID Min: 0x{:016X}", acid_header.title_id_min);
NGLOG_DEBUG(Service_FS, "Title ID Max: 0x{:016X}", acid_header.title_id_max);
NGLOG_DEBUG(Service_FS, "Filesystem Access: 0x{:016X}\n", acid_file_access.permissions);
// Begin ACI0 printing (actual perms, unsigned)
NGLOG_DEBUG(Service_FS, "Magic: {:.4}", aci_header.magic.data());
NGLOG_DEBUG(Service_FS, "Title ID: 0x{:016X}", aci_header.title_id);
NGLOG_DEBUG(Service_FS, "Filesystem Access: 0x{:016X}\n", aci_file_access.permissions);
}
} // namespace FileSys